On Fri, Nov 6, 2015 at 2:03 PM, Kevin Grittner <kgri...@ymail.com> wrote:
> Has anyone taken a close look at what happens if the two sides of
> the merge join have different implementations of the same collation
> name?  Is there anything we should do to defend against the
> problem?

The issue of FDWs vs. collations has been thought about to some degree
(see FDW_COLLATE_NONE/SAFE/UNSAFE), but I don't quite understand that
stuff in detail.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to